Electron crystallography, although catching up fast, has a disadvantage: there is a strong interaction between the electrons of the probe and the sample itself. Now, T E Weirich and his colleagues
Nikon recently unveiled the first digital camera in Japan that adds spoken and hand-written captions to photographs. The new camera, about the size of a mobile phone, has a microphone for recording
at all costs: The Mathura refinery seems to be sparing no cost for sprucing up its image on the green front. It has invested Rs 18,620 million to minimise polluting emissions. For this purpose, it
The Mexican state of Coahuila will be an experimental area to test a new rain-making technique. Until now, creating rain involved flying over a supercooled cloud at a high altitude and sprinkling it